I concur with what some others have said with regard to the weird, jumpy battery percentage behavior--often jumping 2-5% in mere seconds and hanging out on a particular percentage for an inordinate amount of time.
Right before battery shut off last night:
iPhone 7
Battery: 1%
Usage: 6hr39min
Standby: 14hr8min
Right before battery shut off last night:
iPhone 7
Battery: 1%
Usage: 6hr39min
Standby: 14hr8min
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